diff --git a/R/hierarchy.R b/R/hierarchy.R
index 5981a73..82db943 100644
--- a/R/hierarchy.R
+++ b/R/hierarchy.R
@@ -35,6 +35,6 @@ hierarchy = function(m, quadrants = NULL, log.scale = T) {
     if (!log.scale) dat = dplyr::transmute(dat, X = x, Y = y)
     else dat = dplyr::transmute(dat, X = x.scaled, Y = y.scaled)
     rownames(dat) = rows
-    class(dat) = append(class(dat), 'hierarchy')
+    #class(dat) = append(class(dat), 'hierarchy')
     dat
 }